700r4 valve body diagram. Tighten the support plate bolts.
700r4 valve body diagram. tcc throttle valve line-up bore eliminated in valve body. I also share my thoughts o 700-R4, 4L60 auxiliary valve body. Fluid capacity and type, valve body and solenoids charts. Download now for free! This Repair Manual contains general description and procedures necessary to repair, overhaul, or service the 1987-1993 THM 700-R4 transmission and includes all design levels. How to install 4L60E 700R4 torque converter? Parts for Rebuild 700R4 (4L60E) Solenoids and Valve Body. First is a picture of locations for pressure switches and the TCC solenoid on the valve body. ) Now has blueprint 383, w/ built 700r4, 89 column (4spd) those are important details that i never know til its to late. Remove and discard spring and replace with orange spring supplied in kit. If you have this type of 700R4 transmission, remove the four bolts holding the small support plate to the case at the rear of the valve body. Complete assembly, housing, valves, accumulator piston, return spring, accumulator pin, cover and bolts. Holding the valve body securely, remove the last bolt and lower the valve body, separator plate and gaskets. I spoke with tech support at TCI and was told the TV cable can be eliminated. The valve body consists of precision fit compo-nents which will not tolerate dirt or burrs. (2 wires) The 4th gear switch goes to ground at the valve body. 341" dia. 94. ALL B&M TH-700 (4L60) TRANSMISSIONS ARE BUIL T FOR ECM CONTROL OF THE TCC. The owner, Mike, had been asking me for a while to lo Mar 24, 2011 · 87 was a changeover year on the 700r4. The cleaner you get the valve body, the more you’re actually opening leaks in the worn valves. Quick Dec 13, 2023 · I am setting up a 1991 Caprice for ice racing. 5. My This document provides a diagram of the hydraulic system of a Hydra-Matic 700R4 transmission. May 10, 2020 · Sonnax valve body diagram for GM 200-4R units. maybe crosley will see this and chime in. the early 87 doesnt have the aux. The lockup solenoid has a hot feed grounded back at the ECM. The 4L60-E has an aluminum valve body with computer-controlled solenoids actuating the shifts. Fits 1981-1993 700R4 transmissions. If you are replacing a 1982-87 transmission with hydraulic TCC control you will have to do one of the Feb 27, 2023 · Aux TV Cable = 700r4; The last numbers and letters indicate the manufacturer, rebuild, manufacturing, and serial number. !! Remove the Valve Body, the Auxiliary Valve Body (only in some 700-R4's), the 1-2 Accumulator Assembly, and the Separator Plate from the Case. So Throttle Valve Plunger Valve Kit 77966-94K OE plungers with code 94 Shift/Engagement Concerns 1-2 Bang at light throttle, Reduced 2-4 band life Accumulator Valve Train Kit 77777M-K '87-Later auxiliary valve body styles only, "M" version valve train in heavy vehicles, . This TransGo 700 SHIFT KIT® Valve Body Repair Kit fits 1982 to 1993 General Motors vehicles equipped with the 700R4/4L60 automatic transmission. 776 Bell Hsg. The TH700 (4L60) is a METRIC dimensioned transmission so you will need metric sockets and wrenches, in addition some of the overhaul procedures REQUIRE SPECIAL TOOLS for proper assem-bly and disassembly of The document provides installation instructions for a 700R4 manual reverse valve body. When reinstalling valve body, this check ball must be used (See Figure 3 In addition to whole valve bodies, Monster provides individual parts that comes with the body itself, making up the 700R4 valve body assembly. Auxiliary Valve Body: The auxiliary valve body was introduced near the begin-ning of production for all 1987 and later models. Remove roll pin on rough casting side of the valve body holding TV sleeve in. 376 347 425 480C 0—072 992 —797 320 741 V. patreon. Jun 1, 2013 · Figure 4 shows a cross-sectional view of a TF-81SC main pressure-regulator valve bore in which the balance-line circuit is being vacuum tested. STEP 8. PATREON: https://www. Monster Transmission provides transmission parts for all transmission year, make, and models. ) Re-install the valve, plug and pin in the valve body. shift kit for the 700R4 (SK700JR). You will be wearing tranny fluid! Also, make sure you get all the check ***** that fall out and that you have a shop manual or 700R4 guide to know where they go. I go through the valve body Place valve body on a clean work bench and locate TV valve sleeve #7A and plunger #7B (Figure #2). Mar 13, 2004 · Drop the pan and the valve body can be removed. If you would like us to rebuild your 1993 version, please contact us for details. They have a 700R4 rebuild manual with brilliantly-sketched diagrams and top-notch information that helps ensure you are doing the right thing as you rebuild your 700R4 transmission. At the external plug (4 holes / 3 wires ) 12V is ppl , TCC ground to ECM is tan /blk 4th gear switch is lt blu Figure 2 - 700R4 Competition/Full Manual (376010 valve body) Wiring Diagram Figure 3 - 2004R Street/Strip or Competition/Full Manual (386010 valve body) Wiring Customer: valve body check ball size and locations in a 89 700R4 pickup transmission? Jun 10, 2010 · On a '64 Impala, retrofitted with a 700-R4 overdrive automatic, the transmission decided not to shift. 4L60E (700R4) Download page, diagrams, guides, tips and free download PDF instructions. modulator upshift valve had no spring (304) and according to the diagram I have the should be on there (see pictures). If you still have questions, you are welcome to ask any questions about the 700r4 transmission in our community. Remove the original Spring from the 1-2 Accumulator and discard it. The 1993 version of the 700R4 is R&R only, as cores are difficult to find. 3K subscribers. Mar 10, 2014 · This is a video of a THM-700-R4 Transmission. as far as i know, you cant swap them. 13K views 6 years ago #toolreviews #classiccars #autorepair. saneauto. The General Motors 4L60 (also known as the THM700R4) has been with us now for over two decades and, along with the completely computer controlled 4L60E version, has quickly become one of the most widely used late-model GM rear wheel drive transmissions found in cars and lighter-duty pickup trucks. It is very common that after you get done with one of this units, it will not want to upshift into 4th gear. I am no transmission mechanic. The vacuum test plate or nozzle seals the balance-line port and tries to pull air from the neighboring exhaust port through the clearance between the valve spool and bore. May 17, 2017 · With the TCI Automotive Constant Pressure Valve Body kit you can also fix one big pain with the 700-R4 transmission: the TV cable. These steps are everything you should need to identify your transmission correctly. All valve bodies are 100% quality checked for proper function, and where applicable, proper operating pressures are checked on a dedicated valve body test machine. Originally a 305 w/esc and i assume a th350 (3spd. This valve body is of the later design produced between late 1987 through end of year in 1992. Most 700R4 transmis sions now have this auxiliary valve body (See Figure 2). (See Photo 1. Yep, many a 700-R4 has been damaged by a poorly adjusted TV carbureted setup or is great if you go from a non OD or manual trans to a 700R4 as it doesn't require a computer. Customer: I need a valve body diagram for a 1990 corvette 700r4. View recommended parts for quality repairs of common transmission problems quickly and easily. Do not force the valve or bend the linkage during assembly. The reason for this pic is becaues the confusion of which pressure port is 4th gear. 700r4 chevrolet automatic I show and discuss the various differences between all 700R4 valve bodies that were produced from 1982 through end of production in 1993, some of which were Before you remove any wires or switches, take time to draw your own diagram of the location of your valve body wiring, terminal locations and connections. ) Carefully disconnect the wire connectors from the switches. Solenoids 700R4. Most 700R4 trans mis - sions now have this auxiliary valve body (Figure 2). Remove the two valve body bolts holding the Mar 24, 2007 · I am rebuilding a 1988 700R4 after the TCC came apart contaminating the trans. ALL RIGHTS RESERVED *Prefix Letter ‘T’ denotes Toledo-Trans Kit (TTK) Brand Transmission Kits Aug 15, 2008 · Getting ready to install a Trans Go JR kit in my tranny due to sticking TV piston. 700R4 Valve Body Interchange Late model 700-R4 valve bodies can be exchanged if the spacer plate and checkball locations are matched to valve body. Oct 6, 2023 · This video (one of many in a series) is primarily intended as a video 'How-To' for my customers to follow if servicing or replacing their own valve bodies. To do this I want to eliminate the TV cable, so I intend to install the TCI manual valve body in the 700r4. No engine compression Dec 27, 2023 · The 4L60 remained a hydraulically shifted transmission relying only on governor pressure and position of the throttle valve (TV) cable to complete gearshifts. REFERENCE NO. Will fit years from 1987 - 1993. Found within is a maze of various passages that directs fluid to its appropriate clutch or servo to provide a smooth shift. When reinstalling valve body, this check ball must be used (See Figure 3 Remove the remaining valve body bolts except for one near the center of the valve body. The 700R4 valve body gives you full control over shifts, allowing for the maximum amount of The above photo shows the top and bottom view of the 700R4 valve body. Each layout: Displays an exploded view location guide for individual valve trains; Identifies symptoms and recommended solutions for quality rebuilds Mar 6, 2023 · I disassemble a 700R4 valve body and show the valve line ups. Valve Body. This includes washers, bearings, even the whole crafted plate case for the body itself. 700r4 Chevy transmission valve body identification diy 4L60-E. Most of them will be color-coded and can be easily drawn and located. In 1993, the 4L60 became the 4L60E. The 700R4 valve body is the control center to the transmission. The standard transmission rebuild kit, known as the Alto PowerPack, comes with the following: A new filter; High energy carbon band; Corvette Servo GM 700R4 (4L60E) transmission parts diagram. The TH700 (4L60) is a METRIC dimensioned transmission so you will need metric sockets and wrenches, in addition some of the overhaul procedures REQUIRE SPECIAL TOOLS for proper assem-bly and disassembly of Aug 17, 2007 · Speedo signal is from VSS in tailshaft housing ;not valve body. It will be removed after the valve body has been removed. During the removal of auxiliary valve body, the check ball located inside will drop out. Arrows and labels indicate flow paths and pressures throughout the system. GM 4L60E/4L60 (700R4) Rebuild Procedures Written by: Clifford McCormick 4L60E/4L60 Rebuild Procedures iii Program Introduction… The General Motors 4L60 (also known as the THM700R4) has been with us now for over two decades and, along with the completely computer controlled 4L60E version, has quickly become one of the most widely used late-model GM rear wheel drive transmissions found in cars I assemble a 1992 model year 700R4 valve body, auxiliary valve body and install the Transgo Jr. Five multiple disc clutch packs, one roller clutch, one sprag and one band provide the friction elements required to obtain the desired function of the compound planetary gear set. The THM 700-R4 transmission is a fully automatic unit consisting of a 3 element torque converter with the addition of a converter clutch. When these high-mileage transmissions come to your shop, many of these leaks are actually sealed by a thick residue packed in the valve body. 74010 74010E Rear Wheel Drive TH700-R4 82-93 4l60E 93-Up 4l65E 01-Up Feb 26, 2021 · The valve body itself is the biggest difference between these two types of 4-speeds. Tighten the support plate bolts. 18. 3 LS and keep the fuel injection. Essential for professional transmission technicians and DIY enthusiasts who want to maintain or repair their Chevrolet’s transmission. YEAR PART NO. Quick view Factory Boost Valve, 700R4/4L60 (1982-1992) Sonnax $23. Aug 8, 2023 · 2nd design valve body Will NOT interchange onto a non-aux valve body case Third design drum will technically retro to any year 700R4 but forward feed orifice was widened from 3mm to 6mm so installing onto non-aux valve body applications may result in very harsh engagements into drive. ) Re-install the valve, plug and pin in the valve body and accumulators (covered in the 70235 instructions) and the 3-4 clutch and the drain plug (covered in these instructions). 00. GM 4L60 (700-R4) Valve Body Layout This exploded-view diagram makes it quick and easy to determine what’s available for listed valve bodies. Line Pressure 12/3/2018 How-to-ID-TH700-R4-Auxiliary-and-Non-Auxiliary-Valve-body-Units- 700R4 only 684 680 345 686 687 995 1 Park Pawl 308 926 CD—191 925 927 929 1-2 Accum. (See Photo 5) Some of the accumulator assembly parts will Dec 6, 2019 · Ok its an 1981 body, single cab longbed 4wd k10 w/ 3/4 running gear from 1984 k20. This kit was designed for 1982-1987 units with a type-1 valve body; however, it will fit all year models and valve body types. valve body, and the late 87-up does. more. he knows more about these trans on these kinds of details than i do. Set the spring aside (it will not be re-used. Each valve has its own designation for its specific purpose. The 1993 only model of this valve body has an extra check ball(1). the valve body and accumulators (covered in the 70235 instructions) and the 3-4 clutch and the drain plug (covered in these instructions). valve body has been re moved. When re in stall ing valve body, this check ball must be used (Figure 3). Oct 7, 2021 · Sonnax valve body diagram for 4L60 (700-R4) units. Following a detailed disassembly guide, carefully take apart the transmission step by step. Remove two (2) valve body bolts from the alignment holes. It labels the various components such as clutches, valves, accumulators, and pressures involved in shifting between gears while in the "D4" drive mode. I need a diagram showing all the valves and springs, their locations and spring colors. STEP 6: Remove the auxiliary valve body. The new manual valve body, wiring harness, and modified parts are then reinstalled in Valve body Provides valuable insights into the operation and functionality of the TH700R4 transmission. It: • Displays an exploded view location guide Sonnax - NEW! 78 General Motors 2008 AUTOMATIC TRANSMISSION KIT & COMPONENTS CATALOG ©2008 PARKER HANNIFIN CORP. Technical Bulletin #118 Transmission: Subject: Application: Issue Date: 700R4 Valve body interchange GM June, 1992 Valve bodies wear over time, causing leaks between the valve lands and the bore. 700r4 Troubleshooting Guide Get the ultimate guide to repair, overhaul, or service your 1987-1993 THM 700-R4 transmission with this detailed manual. Accumulator Valve Train Kit 77777L-K '87-Later auxiliary valve body Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. DESCRiPTiON QTY. new 1-2 shift valve line-up in valve body; load release springs added to 3-4 clutch pack; transmission case modification, l/r hub; new type-18 wiring harness eliminates 4-3 pulse switch; new governor gear with more glass content; 1989 design changes. The 700-R4 has a cast iron valve body controlled by throttle cable and mechanical governor determining shift points. Reinstall plunger and sleeve assembly. I am taking the valve body apart to clean and noticed the the T. The pri-mary purpose was to provide smoother forward and manual low pull-in engagements. Heavy Duty and Street; MTV upshift valve (See Fig. assembly. To determine proper interchange refer to the four steps on the following pages. Remove the plug, valve and spring from the bore. com/CurmudgeonTransmissionSupplier Links:Superior: https: Insert two (2) valve body bolts into the two (2) alignment holes in the separator plate. B. V. The kit does not give the torque sequence or torque spec on re-installing the valve body, kit didn't even come with seperator plate gaskets! If someone has a diagram on how to tighten the valve body down, I would be in great gratitude of getting a peek at it! Any help would greatly be appreciated, Jeff To disassemble a 700R4 transmission, you will need to remove the transmission pan, filter, valve body, torque converter, and various other components. It is a 13 step process that involves draining the transmission pan, removing the internal wiring harness, 1-2 accumulator, auxiliary valve body, remaining valve body components, and modifying the pressure regulator. THIS IS THE MOST COMPLETE OEM WORKSHOP REPAIR MANUAL FOR GM HYDRAMATIC 4L60 4L60E TRANSMISSION. Remove the 3-4 accumulator spring, 3-4 accumulator piston and 3-4 accumulator piston pin. sions now have this auxiliary valve body (See Photo 4A. In most 1986 and later TH-700’s the TCC shift valve was plugged and TCC is controlled by an Elec-tronic Control Module (ECM). STEP 9 INSTALL VALVE BODY: Be sure to engage manualvalve with linkage properly. ) Some 700R4 transmissions do not have this auxiliary valve body but came with a small support plate. N 62 ill. ) Remove the pin at the end of the MTV upshift valve bore. Be sure to catch and save the Checkballs that will fall out (from the Valve Body, The Auxiliary Valve Body, and from the Case). I intend to connect the original 700r4 to a 5. Full manual, reverse shift pattern with ability to lock the torque converter clutch in 2nd, 3rd and 4th gears. Step 6 Remove the auxiliary valve body. During the removal of the aux il ia ry valve body, the check ball located inside will drop out. Parts 321 435 933 931 934 744 —300 779 352 848 369 774 444 997 999 442 740 1—933 931 934 0—078 Jan 8, 2021 · What you need to look for to get the proper plate for your valve body. 4L60E Transmission Valve Body Pictorial Diagram (1996-2003) FREE $0. clymzd hoy znuurze gssqckr pyg cus onjt wwyitf wnkj kdre